legislation_cosponsors

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

1 row where bill_id = "119-s-3927" sorted by sponsorship_date descending

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is_original_cosponsor 1

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Link bill_id bioguide_id full_name party state sponsorship_date ▲ is_original_cosponsor
119-s-3927,B001288 A bill to prohibit funds made available through the One Big Beautiful Bill Act from being used to purchase warehouses, to contract with the owners of warehouses, or to repurpose, operate, staff, or maintain any warehouse owned by the Department of Homeland Security for the purpose of detaining noncitizens. 119-s-3927 B001288 Sen. Booker, Cory A. [D-NJ] D NJ 2026-02-26 1

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CREATE TABLE legislation_cosponsors (
    bill_id TEXT NOT NULL REFERENCES legislation(bill_id),
    bioguide_id TEXT NOT NULL,
    full_name TEXT,
    party TEXT,
    state TEXT,
    sponsorship_date TEXT,
    is_original_cosponsor INTEGER,
    PRIMARY KEY (bill_id, bioguide_id)
);
CREATE INDEX idx_lc_bioguide ON legislation_cosponsors(bioguide_id);
CREATE INDEX idx_lc_bill ON legislation_cosponsors(bill_id);
CREATE INDEX idx_lc_original ON legislation_cosponsors(is_original_cosponsor);